474456838 has 16 divisors (see below), whose sum is σ = 730359504. Its totient is φ = 231024640.

The previous prime is 474456821. The next prime is 474456877. The reversal of 474456838 is 838654474.

It is a super-2 number, since 2×474456838² = 450218582249916488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 474456791 and 474456800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43206 + ... + 53062.

It is an arithmetic number, because the mean of its divisors is an integer number (45647469).

Almost surely, 2^474456838 is an apocalyptic number.

474456838 is a deficient number, since it is larger than the sum of its proper divisors (255902666).

474456838 is a wasteful number, since it uses less digits than its factorization.

474456838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10487.

The product of its digits is 2580480, while the sum is 49.

The square root of 474456838 is about 21782.0301624986. The cubic root of 474456838 is about 779.9478586666.

The spelling of 474456838 in words is "four hundred seventy-four million, four hundred fifty-six thousand, eight hundred thirty-eight".